byArmsby, Henry Prentiss, 1853-1921; Fries, J. August, 1853-1921; Armsby, Henry Prentiss, 1853-1921. Collected papers, 1912-1922; Pennsylvania State College. Institute of Animal Nutrition; United States. Bureau of Animal Industry
A collection of reprints and government documents Topic: Animal nutrition
byInternational Conference on Durability of Building Materials and Components (2nd : 1981 : National Bureau of Standards); Frohnsdorff, Geoffrey; Horner, Barbara, 1942-; United States. National Bureau of Standards; International Council for Building Research, Studies and Documentation
Conference sponsored by International Council for Building Research Studies and Documentation and others Topic: Building materials Service life Congresses.